lttng: clear CPU Usage view when closing a trace (bug 433191)

Change-Id: Ifc0b82606992e32d465d5e0a09abcb27d62e27fa
Signed-off-by: Bernd Hufmann <Bernd.Hufmann@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/25401
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Hudson CI
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

diff --git a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/viewers/tree/AbstractTmfTreeViewer.java b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/viewers/tree/AbstractTmfTreeViewer.java
index 9a21b5f046ff8530633068c2c4dc810a6ed3995e..0261d791f34ffaf434bc45bee42bd010aa6744a8 100644 (file)
--- a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/viewers/tree/AbstractTmfTreeViewer.java
+++ b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/viewers/tree/AbstractTmfTreeViewer.java
@@ -470,4 +470,10 @@ public abstract class AbstractTmfTreeViewer extends TmfTimeViewer {
         updateContent(this.getWindowStartTime(), this.getWindowEndTime(), false);
     }
 
+    @Override
+    public void reset() {
+        super.reset();
+        clearContent();
+    }
+
 }